[  405.956442] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  405.973227] br0: port 1(c1) entered blocking state
[  405.973295] br0: port 1(c1) entered disabled state
[  405.973364] c1: entered allmulticast mode
[  405.973448] c1: entered promiscuous mode
[  405.987808] br0: port 2(c2) entered blocking state
[  405.987847] br0: port 2(c2) entered disabled state
[  405.987885] c2: entered allmulticast mode
[  405.987934] c2: entered promiscuous mode
[  406.002219] br0: port 3(c3) entered blocking state
[  406.002282] br0: port 3(c3) entered disabled state
[  406.002350] c3: entered allmulticast mode
[  406.002435] c3: entered promiscuous mode
[  406.016750] br0: port 4(sender) entered blocking state
[  406.016801] br0: port 4(sender) entered disabled state
[  406.016835] sender: entered allmulticast mode
[  406.016892] sender: entered promiscuous mode
[  406.022405] br0: port 4(sender) entered blocking state
[  406.022438] br0: port 4(sender) entered forwarding state
[  406.022472] br0: port 3(c3) entered blocking state
[  406.022503] br0: port 3(c3) entered forwarding state
[  406.022528] br0: port 2(c2) entered blocking state
[  406.022555] br0: port 2(c2) entered forwarding state
[  406.022583] br0: port 1(c1) entered blocking state
[  406.022615] br0: port 1(c1) entered forwarding state
[  406.030335] Bridge firewalling registered
[  416.662868] br0: port 1(c1) entered disabled state
[  416.663124] c1 (unregistering): left allmulticast mode
[  416.663173] c1 (unregistering): left promiscuous mode
[  416.663207] br0: port 1(c1) entered disabled state
[  416.691851] br0: port 2(c2) entered disabled state
[  416.692035] c2 (unregistering): left allmulticast mode
[  416.692069] c2 (unregistering): left promiscuous mode
[  416.692101] br0: port 2(c2) entered disabled state
[  416.710886] sender: left allmulticast mode
[  416.710912] sender: left promiscuous mode
[  416.710942] br0: port 4(sender) entered disabled state
[  416.711073] c3: left allmulticast mode
[  416.711102] c3: left promiscuous mode
[  416.711123] br0: port 3(c3) entered disabled state